Sonos CONNECT:AMP Wireless Amplifier for Streaming Music<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Upgrade your favorite stand alone speakers with amplified streaming music both indoors or outside. </span></li><li><span class="a-list-item"> Control wired speakers from anywhere in your home witha mobile device such as your smart phone. Connect to patio or poolside speakers for outdoor listening entertainment. </span></li><li><span class="a-list-item"> Wirelessly stream services like Prime Music Unlimited， Pandora， Spotify and Apple music on the speakers you already own. </span></li><li><span class="a-list-item"> Built in amplifier brings more sonic punch. Powers large or small speakers with 55W per channel. Dimensions - H x W x D 3.50 x 7.28 x 8.15 in. (89 x 185 x 207 mm) </span></li><li><span class="a-list-item"> RCA line-out for your subwoofer， RCA line-ins for connecting a range of playback sources </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41VOKE9Bq6L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Ty12ASJPL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41YeI3eaKsL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51I5QArBTFL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51TJ4QY-v%2BL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51w%2BAt0YJfL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ctbY7wzES.png" noproxy>